Pages that link to "Item:Q1078751"

The following pages link to On a criterion for hypoellipticity (Q1078751):

Displaying 11 items.

• A necessary condition for the hypoellipticity of second-order equations with alternating characteristic form (Q798505) (← links)
• A criterion for hypoellipticity of second order differential operators (Q1102439) (← links)
• A property of operators characterized by iteration and a necessary condition for hypoellipticity (Q1102440) (← links)
• Criteria for hypoellipticity of differential operators (Q1107013) (← links)
• Hypoelliptic operators in \(\mathbb{R}^ 3\) of the form \(X^ 2_ 1+X^ 2_ 2\) (Q1210064) (← links)
• Hypoellipticity of second order operators in \(\mathbb{R}^ 2\) of the form \(fX^ 2+Y+g\) (Q1356385) (← links)
• Hypoellipticity for infinitely degenerate elliptic and parabolic operators. II: Operators of higher order (Q2276661) (← links)
• Hypoellipticity and higher order Levi conditions (Q2451926) (← links)
• Germ hypoellipticity and loss of derivatives (Q2845057) (← links)
• LOWER BOUNDS FOR THE FUNCTIONAL DIMENSION OF THE SOLUTION SPACE OF HYPOELLIPTIC OPERATORS (Q3359105) (← links)
• (Q4550715) (← links)